000 00682nam a2200157Ia 4500
008 140224s9999 xx 000 0 und d
082 _aTR 631.816:631.84' 85' 83:633.002(047) L5
100 _aLathwell, Douglas J.
245 _aPotential increases in food supply through research in agriculture; fertilizers and increased food production.
260 _aU.S.Department of Commerce
_bNational Technical Information Service
_c1975
300 _aiii,42p.
490 _aU.S.Department of Commerce, N.T.I.S., FB-257360
600 _aDouglas J. Lathwell
650 _aFertilizers and manures,Farm Products,Nitrogen fertilizers-research,Crop yields-united States-research
942 _cBK
999 _c95286
_d95286